/** @file
Gpio setting for multiplatform.
Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "BoardGpios.h"
#include
#include
#include
/**
Returns the Correct GPIO table for Mobile/Desktop respectively.
Before call it, make sure PlatformInfoHob->BoardId&PlatformFlavor is get correctly.
@param[in] PeiServices General purpose services available to every PEIM.
@param[in] PlatformInfoHob PlatformInfoHob pointer with PlatformFlavor specified.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR KSC fails to respond.
**/
EFI_STATUS
Minnow3NextMultiPlatformGpioTableInit (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PLATFORM_INFO_HOB *PlatformInfoHob
)
{
DEBUG ((DEBUG_INFO, "Minnow3NextMultiPlatformGpioTableInit()...\n"));
DEBUG ((DEBUG_INFO, "PlatformInfoHob->BoardId: 0x%02X\n", PlatformInfoHob->BoardId));
//
// Select/modify the GPIO initialization data based on the Board ID.
//
switch (PlatformInfoHob->BoardId) {
case BOARD_ID_LFH_CRB:
case BOARD_ID_MINNOW:
case BOARD_ID_MINNOW_NEXT:
case BOARD_ID_BENSON:
PlatformInfoHob->PlatformGpioSetting_SW = &mMinnow3Next_GpioInitData_SW[0];
PlatformInfoHob->PlatformGpioSetting_W = &mMinnow3Next_GpioInitData_W[0];
PlatformInfoHob->PlatformGpioSetting_NW = &mMinnow3Next_GpioInitData_NW[0];
PlatformInfoHob->PlatformGpioSetting_N = &mMinnow3Next_GpioInitData_N[0];
break;
default:
PlatformInfoHob->PlatformGpioSetting_SW = &mMinnow3Next_GpioInitData_SW[0];
PlatformInfoHob->PlatformGpioSetting_W = &mMinnow3Next_GpioInitData_W[0];
PlatformInfoHob->PlatformGpioSetting_NW = &mMinnow3Next_GpioInitData_NW[0];
PlatformInfoHob->PlatformGpioSetting_N = &mMinnow3Next_GpioInitData_N[0];
break;
}
return EFI_SUCCESS;
}
/**
Set GPIO Lock for security.
**/
VOID
Minnow3NextSetGpioPadCfgLock (
VOID
)
{
UINT32 Data32;
Data32 = 0;
//
// JTAG
//
GpioLockPadCfg (N_TCK);
GpioLockPadCfg (N_TRST_B);
GpioLockPadCfg (N_TMS);
GpioLockPadCfg (N_TDI);
GpioLockPadCfg (N_TDO);
//
// Power
//
GpioLockPadCfg (NW_PMIC_THERMTRIP_B);
GpioLockPadCfg (NW_PROCHOT_B);
//
// Touch
//
GpioLockPadCfg (NW_GPIO_118);
GpioLockPadCfg (NW_GPIO_119);
GpioLockPadCfg (NW_GPIO_120);
GpioLockPadCfg (NW_GPIO_121);
GpioLockPadCfg (NW_GPIO_122);
GpioLockPadCfg (NW_GPIO_123);
//
// SPI
//
GpioLockPadCfg (NW_GPIO_97);
GpioLockPadCfg (NW_GPIO_98);
GpioLockPadCfg (NW_GPIO_99);
GpioLockPadCfg (NW_GPIO_100);
GpioLockPadCfg (NW_GPIO_101);
GpioLockPadCfg (NW_GPIO_102);
GpioLockPadCfg (NW_GPIO_103);
GpioLockPadCfg (NW_FST_SPI_CLK_FB);
//
// SMBus
// Set SMBus GPIO PAD_CFG.PADRSTCFG to Powergood
//
Data32 = GpioPadRead (SW_SMB_ALERTB);
Data32 &= ~(BIT31 | BIT30);
GpioPadWrite (SW_SMB_ALERTB, Data32);
Data32 = GpioPadRead (SW_SMB_CLK);
Data32 &= ~(BIT31 | BIT30);
GpioPadWrite (SW_SMB_CLK, Data32);
Data32 = GpioPadRead (SW_SMB_DATA);
Data32 &= ~(BIT31 | BIT30);
GpioPadWrite (SW_SMB_DATA, Data32);
GpioLockPadCfg (SW_SMB_ALERTB);
GpioLockPadCfg (SW_SMB_CLK);
GpioLockPadCfg (SW_SMB_DATA);
}
/**
Returns the Correct GPIO table for Mobile/Desktop respectively.
Before call it, make sure PlatformInfoHob->BoardId&PlatformFlavor is get correctly.
@param[in] PeiServices General purpose services available to every PEIM.
@param[in] PlatformInfoHob PlatformInfoHob pointer with PlatformFlavor specified.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR KSC fails to respond.
**/
EFI_STATUS
Minnow3NextMultiPlatformGpioProgram (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PLATFORM_INFO_HOB *PlatformInfoHob
)
{
UINTN VariableSize;
EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
SYSTEM_CONFIGURATION SystemConfiguration;
VariableSize = sizeof (SYSTEM_CONFIGURATION);
ZeroMem (&SystemConfiguration, sizeof (SYSTEM_CONFIGURATION));
(*PeiServices)->LocatePpi (
PeiServices,
&gEfiPeiReadOnlyVariable2PpiGuid,
0,
NULL,
(VOID **) &VariableServices
);
VariableServices->GetVariable (
VariableServices,
PLATFORM_SETUP_VARIABLE_NAME,
&gEfiSetupVariableGuid,
NULL,
&VariableSize,
&SystemConfiguration
);
DEBUG ((DEBUG_INFO, "MultiPlatformGpioProgram()...\n"));
switch (PlatformInfoHob->BoardId) {
case BOARD_ID_LFH_CRB:
case BOARD_ID_MINNOW:
case BOARD_ID_MINNOW_NEXT:
case BOARD_ID_BENSON:
//
// PAD programming
//
DEBUG ((DEBUG_INFO, "PAD programming, Board ID: 0x%X\n", PlatformInfoHob->BoardId));
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_N) / sizeof (mMinnow3Next_GpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_NW) / sizeof (mMinnow3Next_GpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_W) / sizeof (mMinnow3Next_GpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_SW) / sizeof (mMinnow3Next_GpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
break;
default:
//
// PAD programming
//
DEBUG ((DEBUG_INFO, "No board ID available for this board ....\n"));
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_N) / sizeof (mMinnow3Next_GpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_NW) / sizeof (mMinnow3Next_GpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_W) / sizeof (mMinnow3Next_GpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
GpioPadConfigTable (sizeof (mMinnow3Next_GpioInitData_SW) / sizeof (mMinnow3Next_GpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
break;
}
DEBUG ((DEBUG_INFO, "PAD programming done\n"));
//
// Dump Community registers
//
DumpGpioCommunityRegisters (NORTH);
DumpGpioCommunityRegisters (NORTHWEST);
DumpGpioCommunityRegisters (WEST);
DumpGpioCommunityRegisters (SOUTHWEST);
switch (PlatformInfoHob->BoardId) {
case BOARD_ID_LFH_CRB:
case BOARD_ID_MINNOW:
case BOARD_ID_MINNOW_NEXT:
case BOARD_ID_BENSON:
//
// PAD programming
//
DEBUG ((DEBUG_INFO, "Dump Community pad registers, Board ID: 0x%X\n", PlatformInfoHob->BoardId));
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_N) / sizeof (mMinnow3Next_GpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_NW) / sizeof (mMinnow3Next_GpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_W) / sizeof (mMinnow3Next_GpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_SW) / sizeof (mMinnow3Next_GpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
break;
default:
//
// Dump Community pad registers
//
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_N) / sizeof (mMinnow3Next_GpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_NW) / sizeof (mMinnow3Next_GpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_W) / sizeof (mMinnow3Next_GpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
DumpGpioPadTable (sizeof (mMinnow3Next_GpioInitData_SW) / sizeof (mMinnow3Next_GpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
break;
}
return EFI_SUCCESS;
}